3² × 5 × 7² × 991

Prime Factor Structure

Factorization String 3^2 × 5 × 7^2 × 991

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 4,410,432

Proper Divisor Sum 2,225,277

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #2185151 ← → #2185181

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

2,185,155 6,555,466 3,277,733 9,833,200 4,916,600 2,458,300 1,229,150 614,575 1,843,726 921,863 2,765,590 1,382,795 4,148,386 2,074,193 6,222,580 3,111,290 1,555,645 4,666,936 2,333,468 1,166,734 583,367 1,750,102 875,051 2,625,154 1,312,577 3,937,732 1,968,866 984,433 2,953,300 1,476,650 738,325 2,214,976 1,107,488 553,744 276,872 138,436 69,218 34,609 103,828 51,914 25,957 77,872 38,936 19,468 9,734 4,867 14,602 7,301 21,904 10,952 5,476 2,738 1,369 4,108 2,054 1,027 3,082 1,541 4,624 2,312

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.